// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

suite("test_orderby_limit") {
    sql "drop table if exists d_table;"
    sql """
        create table d_table (
            k1 int null,
            k2 int not null,
            k3 bigint null,
            k4 varchar(100) null
        )
        duplicate key (k1,k2,k3)
        distributed BY hash(k1) buckets 3
        properties("replication_num" = "1");
        """
    sql "insert into d_table select 1,1,1,'a';"
    sql "insert into d_table select 2,2,2,'b';"
    sql "insert into d_table select -3,-3,null,'c';"
    sql "insert into d_table select 3,3,null,'c';"
    sql "insert into d_table select null,3,null,'c';"

    qt_select "select * from d_table order by k1 desc nulls last limit 1;"
    qt_select "select * from d_table order by k1 desc nulls last limit 2;"
    qt_select "select * from d_table order by k1 desc nulls last limit 3;"
    qt_select "select * from d_table order by k1 desc nulls last limit 4;"
    qt_select "select * from d_table order by k1 desc nulls last limit 5;"
    qt_select "select * from d_table order by k1 desc nulls last limit 6;"

    qt_select "select * from d_table order by k1 desc nulls first limit 1;"
    qt_select "select * from d_table order by k1 desc nulls first limit 2;"
    qt_select "select * from d_table order by k1 desc nulls first limit 3;"
    qt_select "select * from d_table order by k1 desc nulls first limit 4;"
    qt_select "select * from d_table order by k1 desc nulls first limit 5;"
    qt_select "select * from d_table order by k1 desc nulls first limit 6;"

    qt_select "select * from d_table order by k1 asc nulls last limit 1;"
    qt_select "select * from d_table order by k1 asc nulls last limit 2;"
    qt_select "select * from d_table order by k1 asc nulls last limit 3;"
    qt_select "select * from d_table order by k1 asc nulls last limit 4;"
    qt_select "select * from d_table order by k1 asc nulls last limit 5;"
    qt_select "select * from d_table order by k1 asc nulls last limit 6;"

    qt_select "select * from d_table order by k1 asc nulls first limit 1;"
    qt_select "select * from d_table order by k1 asc nulls first limit 2;"
    qt_select "select * from d_table order by k1 asc nulls first limit 3;"
    qt_select "select * from d_table order by k1 asc nulls first limit 4;"
    qt_select "select * from d_table order by k1 asc nulls first limit 5;"
    qt_select "select * from d_table order by k1 asc nulls first limit 6;"
}